Graphene Film Technology and Applications


Graphene Film Large Scale Sheets
Graphene on Copper (350mm x 450mm)

Raman Spectrum

Specifications
Size |
· 100mm x 100mm · 300mm x 200mm · 450mm x 350mm |
---|---|
Description | · Monolayer graphene with occasional multilayer graphene |
Substrate | · 35㎛ thick copper(Rolled) |
Domain |
· Less than 10 ㎛ · Adjustable upon request |
Note | · C13-graphene available |
Graphene Film Transferred onto Substrates
Graphene on Copper (350mm x 450mm)

Raman Spectrum

Specifications
Size |
· 100mm x 100mm · 300mm x 200mm · 450mm x 350mm |
---|---|
Substrate |
· 100㎛ thick PET (Hard Coated) · PEN, CPI can be used upon request |
Sheet Resistance |
· Less than 250 Ω/sq (monolayer) · Transferring multilayer graphene is possible upon request |
Multilayer Graphene | · v1000-5000 layers [+/-20%] |
Products: High Performance Transparent Electrode
HPTE(450mm roll)

Specifications
Size |
· 100mm x 100mm · 300mm x 200mm · 450mm x 350mm |
---|---|
Substrate |
· PET · PEN · CPI |
Sheet Resistance | · Around 10 Ω/sq |
Transmittance | · Over 85% (including substrate) |
Graphene Hybrid Based Heating Panel
Roll based HPTE (High Performance Transparent Electrode) are being developed
- · Width: 450 mm
- · Sheet Resistance: Around 10 Ω/sq
- · IoT based control module is being developed


Development of Light Weight Transparent Heating Film
- · Area: 200mm x 200mm
- · Power: 40 Watt (200mm x 200mm based) * Specific Power Output: 1,000 Watt/m2
- · Sheet Resistance: Less than 50 Ω/sq
- · Temperature Uniformity: Less than 5℃
- · Transparency: Over 70%
Development of Thermal Control Systems
- · Temperature monitoring and control using ethernet or Wi-Fi
- · Development of stand alone controller or App for smartphone

Manufacturing Process for Graphene Film

Manufacturing Process for Graphene Film
Bio-Graphene Application: Working Project
Graphene Sensor for HealthcareBy measuring electrical signal from Graphene FET sensor, ion concentration can be determined
Below is an example of pH sensor using graphene FET sensor
Professional Experience
Over 20 years of professional experience: substrates and graphene-
In-line production of Leadframe(~’98)
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Mass production of Leadframe for SEC (~’02)
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Mass production of COF Substrates for DDI (~’13)
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RtoR Production of FBGA substrate(~’10)
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World 1st 2G size graphene production (’11)
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Graphene Applications(’13~)
Expertise and Strengths
Experiences in mass production and knowledge on graphene combined!
